National Radiological Imaging Associates, Inc
NPI 1538114962 · Radiology Clinic/Center · Elk Grove, CA
Enrolled with Medicare as Part B Supplier - Independent Diagnostic Testing Facility (idtf) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
National Radiological Imaging Associates, Inc is a Radiology Clinic/Center organization in Elk Grove, CA (NPI 1538114962).
Provider details
- NPI number
- 1538114962
- Entity type
- Organization
- Primary specialty
- Radiology Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Joel Choe, Pres(916) 691-4401
- License
- G75490 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
152 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 50 | $213 |
| Mri Scan of Leg Joint Without Contrast73721 | 28 | $226 |
| Mri Scan of Brain Without Contrast70551 | 20 | $221 |
| Mri Scan of Upper Spinal Canal Without Contrast72141 | 19 | $210 |
| Mri Scan of Arm Joint Without Contrast73221 | 18 | $229 |
| Complete Ultrasound of Abdomen and Pelvis Artery and Vein Blood Flow93975 | 17 |
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Elk Grove Diagnostic Imaging
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2013-12-27
Frequently asked questions
- What is National Radiological Imaging Associates, Inc's NPI number?
- National Radiological Imaging Associates, Inc's National Provider Identifier (NPI) is 1538114962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is National Radiological Imaging Associates, Inc?
- National Radiological Imaging Associates, Inc is classified in the NPPES registry as Radiology Clinic/Center (Ambulatory Health Care Facilities).
- Where is National Radiological Imaging Associates, Inc located?
- National Radiological Imaging Associates, Inc's practice location on file with NPPES is 9281 Office Park Cir, Elk Grove, CA 95758.
- What is National Radiological Imaging Associates, Inc's phone number?
- The practice phone number listed in the NPPES registry for National Radiological Imaging Associates, Inc is (916) 691-4401.
- Does National Radiological Imaging Associates, Inc accept Medicare?
- National Radiological Imaging Associates, Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for National Radiological Imaging Associates, Inc?
- The authorized official listed on National Radiological Imaging Associates, Inc's NPPES record is Joel Choe, Pres. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is National Radiological Imaging Associates, Inc's NPI active?
- Yes — National Radiological Imaging Associates, Inc's NPI (1538114962) is active in the NPPES registry as of the last update on 2013-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.